xref: /freebsd/lib/msun/Makefile (revision 4d846d26) 
1#  @(#)Makefile 5.1beta 93/09/24
2# $FreeBSD$
3#
4#  ====================================================
5#  Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
6#
7#  Developed at SunPro, a Sun Microsystems, Inc. business.
8#  Permission to use, copy, modify, and distribute this
9#  software is freely granted, provided that this notice
10#  is preserved.
11#  ====================================================
12#
13#
14
15PACKAGE=	clibs
16ARCH_SUBDIR=	${MACHINE_CPUARCH:S/i386/i387/}
17
18.include "${ARCH_SUBDIR}/Makefile.inc"
19
20.PATH:	${.CURDIR}/${ARCH_SUBDIR}
21.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
22.PATH:	${.CURDIR}/x86
23CFLAGS+=	-I${.CURDIR}/x86
24.endif
25
26# long double format
27.if ${LDBL_PREC} == 64
28.PATH:  ${.CURDIR}/ld80
29CFLAGS+=	-I${.CURDIR}/ld80
30.elif ${LDBL_PREC} == 113
31.PATH:  ${.CURDIR}/ld128
32CFLAGS+=	-I${.CURDIR}/ld128
33.endif
34
35CFLAGS+=	-I${.CURDIR}/${ARCH_SUBDIR}
36
37.include <bsd.compiler.mk>
38.if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 100000 && \
39    (${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386")
40# When using clang with x86_64 CPUs that support AVX, some floating point
41# transformations may raise exceptions that would not have been raised by the
42# original code. To avoid this, use the -fp-exception-behavior=maytrap flag,
43# introduced in clang 10.0.0.
44# See also: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=254911
45CFLAGS+=	-ffp-exception-behavior=maytrap
46.endif
47
48# Tell the compiler we don't set errno in any of the math functions. This
49# stops gcc from trying to generate a function call to set errno when using
50# a builtin in the implementation
51CFLAGS+=	-fno-math-errno
52
53.PATH:	${.CURDIR}/bsdsrc
54.PATH:	${.CURDIR}/src
55.PATH:	${.CURDIR}/man
56
57LIB=	m
58SHLIBDIR?= /lib
59SHLIB_MAJOR= 5
60WARNS?=	1
61IGNORE_PRAGMA=
62COMMON_SRCS= b_tgamma.c \
63	e_acos.c e_acosf.c e_acosh.c e_acoshf.c e_asin.c e_asinf.c \
64	e_atan2.c e_atan2f.c e_atanh.c e_atanhf.c e_cosh.c e_coshf.c e_exp.c \
65	e_expf.c e_fmod.c e_fmodf.c e_gamma.c e_gamma_r.c e_gammaf.c \
66	e_gammaf_r.c e_hypot.c e_hypotf.c e_j0.c e_j0f.c e_j1.c e_j1f.c \
67	e_jn.c e_jnf.c e_lgamma.c e_lgamma_r.c e_lgammaf.c e_lgammaf_r.c \
68	e_log.c e_log10.c e_log10f.c e_log2.c e_log2f.c e_logf.c \
69	e_pow.c e_powf.c e_rem_pio2.c \
70	e_rem_pio2f.c e_remainder.c e_remainderf.c e_scalb.c e_scalbf.c \
71	e_sinh.c e_sinhf.c e_sqrt.c e_sqrtf.c fenv.c \
72	k_cos.c k_cosf.c k_exp.c k_expf.c k_rem_pio2.c k_sin.c k_sinf.c \
73	k_tan.c k_tanf.c \
74	s_asinh.c s_asinhf.c s_atan.c s_atanf.c s_carg.c s_cargf.c s_cargl.c \
75	s_cbrt.c s_cbrtf.c s_ceil.c s_ceilf.c s_clog.c s_clogf.c \
76	s_copysign.c s_copysignf.c s_cos.c s_cosf.c \
77	s_csqrt.c s_csqrtf.c s_erf.c s_erff.c \
78	s_exp2.c s_exp2f.c s_expm1.c s_expm1f.c s_fabsf.c s_fdim.c \
79	s_finite.c s_finitef.c \
80	s_floor.c s_floorf.c s_fma.c s_fmaf.c \
81	s_fmax.c s_fmaxf.c s_fmin.c \
82	s_fminf.c s_frexp.c s_frexpf.c s_ilogb.c s_ilogbf.c \
83	s_ilogbl.c s_isfinite.c s_isnan.c s_isnormal.c \
84	s_llrint.c s_llrintf.c s_llround.c s_llroundf.c s_llroundl.c \
85	s_log1p.c s_log1pf.c s_logb.c s_logbf.c s_lrint.c s_lrintf.c \
86	s_lround.c s_lroundf.c s_lroundl.c s_modff.c \
87	s_nan.c s_nearbyint.c s_nextafter.c s_nextafterf.c \
88	s_nexttowardf.c s_remquo.c s_remquof.c \
89	s_rint.c s_rintf.c s_round.c s_roundf.c \
90	s_scalbln.c s_scalbn.c s_scalbnf.c s_signbit.c \
91	s_signgam.c s_significand.c s_significandf.c s_sin.c \
92	s_sincos.c s_sincosf.c s_sinf.c \
93	s_tan.c s_tanf.c s_tanh.c s_tanhf.c s_tgammaf.c s_trunc.c s_truncf.c \
94	w_cabs.c w_cabsf.c w_drem.c w_dremf.c
95
96# IEEE-754 2008 and ISO/IEC TS 18661-4 half-cycle trignometric functions
97COMMON_SRCS+= s_cospi.c s_cospif.c \
98	s_sinpi.c s_sinpif.c \
99	s_tanpi.c s_tanpif.c
100
101# Location of fpmath.h and _fpmath.h
102.if exists(${LIBCSRCDIR}/${MACHINE_ARCH})
103LIBC_ARCH=${MACHINE_ARCH}
104.else
105LIBC_ARCH=${MACHINE_CPUARCH}
106.endif
107CFLAGS+=	-I${.CURDIR}/src -I${LIBCSRCDIR}/include \
108	-I${LIBCSRCDIR}/${LIBC_ARCH}
109SYM_MAPS+=	${.CURDIR}/Symbol.map
110
111VERSION_DEF=	${LIBCSRCDIR}/Versions.def
112SYMBOL_MAPS=	${SYM_MAPS}
113
114# C99 long double functions
115COMMON_SRCS+=	s_copysignl.c s_fabsl.c s_llrintl.c s_lrintl.c s_modfl.c
116.if ${LDBL_PREC} != 53
117# If long double != double use these; otherwise, we alias the double versions.
118COMMON_SRCS+=	b_tgammal.c catrigl.c \
119	e_acoshl.c e_acosl.c e_asinl.c e_atan2l.c e_atanhl.c \
120	e_coshl.c e_fmodl.c e_hypotl.c \
121	e_lgammal.c e_lgammal_r.c e_powl.c \
122	e_remainderl.c e_sinhl.c e_sqrtl.c \
123	invtrig.c k_cosl.c k_sinl.c k_tanl.c \
124	s_asinhl.c s_atanl.c s_cbrtl.c s_ceill.c s_cexpl.c \
125	s_clogl.c s_cosl.c s_cospil.c s_cprojl.c \
126	s_csqrtl.c s_erfl.c s_exp2l.c s_expl.c s_floorl.c s_fmal.c \
127	s_fmaxl.c s_fminl.c s_frexpl.c s_logbl.c s_logl.c s_nanl.c \
128	s_nextafterl.c s_nexttoward.c s_remquol.c s_rintl.c s_roundl.c \
129	s_scalbnl.c s_sinl.c s_sincosl.c s_sinpil.c \
130	s_tanhl.c s_tanl.c s_tanpil.c s_truncl.c w_cabsl.c
131# Work around this warning from gcc:
132#     lib/msun/ld80/e_powl.c:275:1: error: floating constant exceeds range of
133#     'long double' [-Werror=overflow]
134#     if( y >= LDBL_MAX )
135# See also: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=130067
136.if ${COMPILER_TYPE} == "gcc"
137CFLAGS.e_powl.c+= -Wno-error=overflow
138.endif
139.endif
140
141# C99 complex functions
142COMMON_SRCS+=	catrig.c catrigf.c \
143	s_ccosh.c s_ccoshf.c s_cexp.c s_cexpf.c \
144	s_cimag.c s_cimagf.c s_cimagl.c \
145	s_conj.c s_conjf.c s_conjl.c \
146	s_cpow.c s_cpowf.c s_cpowl.c \
147	s_cproj.c s_cprojf.c s_creal.c s_crealf.c s_creall.c \
148	s_csinh.c s_csinhf.c s_ctanh.c s_ctanhf.c
149
150# FreeBSD's C library supplies these functions:
151#COMMON_SRCS+=	s_fabs.c s_frexp.c s_isnan.c s_ldexp.c s_modf.c
152
153# Exclude the generic versions of what we provide in the MD area.
154.if defined(ARCH_SRCS) && "${MK_MACHDEP_OPTIMIZATIONS}" != no
155.for i in ${ARCH_SRCS}
156COMMON_SRCS:=  ${COMMON_SRCS:N${i:R}.c}
157.endfor
158.endif
159
160SRCS=	${COMMON_SRCS} ${ARCH_SRCS}
161
162INCS+=	fenv.h math.h
163
164MAN=	acos.3 acosh.3 asin.3 asinh.3 atan.3 atan2.3 atanh.3 \
165	ceil.3 cacos.3 ccos.3 ccosh.3 cexp.3 \
166	cimag.3 clog.3 copysign.3 cos.3 cosh.3 cospi.3 \
167	cpow.3 csqrt.3 erf.3 \
168	exp.3 fabs.3 fdim.3 \
169	feclearexcept.3 feenableexcept.3 fegetenv.3 \
170	fegetround.3 fenv.3 floor.3 \
171	fma.3 fmax.3 fmod.3 hypot.3 ieee.3 ieee_test.3 ilogb.3 j0.3 \
172	lgamma.3 log.3 lrint.3 lround.3 math.3 nan.3 \
173	nextafter.3 remainder.3 rint.3 \
174	round.3 scalbn.3 signbit.3 sin.3 sincos.3 \
175	sinh.3 sinpi.3 sqrt.3 tan.3 tanh.3 tanpi.3 trunc.3 \
176	complex.3
177
178MLINKS+=acos.3 acosf.3 acos.3 acosl.3
179MLINKS+=acosh.3 acoshf.3 acosh.3 acoshl.3
180MLINKS+=asin.3 asinf.3 asin.3 asinl.3
181MLINKS+=asinh.3 asinhf.3 asinh.3 asinhl.3
182MLINKS+=atan.3 atanf.3 atan.3 atanl.3
183MLINKS+=atanh.3 atanhf.3 atanh.3 atanhl.3
184MLINKS+=atan2.3 atan2f.3 atan2.3 atan2l.3 \
185	atan2.3 carg.3 atan2.3 cargf.3 atan2.3 cargl.3
186MLINKS+=cacos.3 cacosf.3 cacos.3 cacosl.3 \
187	cacos.3 cacosh.3 cacos.3 cacoshf.3 cacos.3 cacoshl.3 \
188	cacos.3 casin.3 cacos.3 casinf.3 cacos.3 casinl.3 \
189	cacos.3 casinh.3 cacos.3 casinhf.3 cacos.3 casinhl.3 \
190	cacos.3 catan.3 cacos.3 catanf.3 cacos.3 catanl.3 \
191	cacos.3 catanh.3 cacos.3 catanhf.3 cacos.3 catanhl.3
192MLINKS+=ccos.3 ccosf.3 ccos.3 csin.3 ccos.3 csinf.3 ccos.3 ctan.3 ccos.3 ctanf.3
193MLINKS+=ccosh.3 ccoshf.3 ccosh.3 csinh.3 ccosh.3 csinhf.3 \
194	ccosh.3 ctanh.3 ccosh.3 ctanhf.3
195MLINKS+=ceil.3 ceilf.3 ceil.3 ceill.3
196MLINKS+=cexp.3 cexpf.3 cexp.3 cexpl.3
197MLINKS+=cimag.3 cimagf.3 cimag.3 cimagl.3 \
198	cimag.3 conj.3 cimag.3 conjf.3 cimag.3 conjl.3 \
199	cimag.3 cproj.3 cimag.3 cprojf.3 cimag.3 cprojl.3 \
200	cimag.3 creal.3 cimag.3 crealf.3 cimag.3 creall.3
201MLINKS+=clog.3 clogf.3 clog.3 clogl.3
202MLINKS+=copysign.3 copysignf.3 copysign.3 copysignl.3
203MLINKS+=cos.3 cosf.3 cos.3 cosl.3
204MLINKS+=cosh.3 coshf.3 cosh.3 coshl.3
205MLINKS+=cospi.3 cospif.3 cospi.3 cospil.3
206MLINKS+=cpow.3 cpowf.3 cpow.3 cpowl.3
207MLINKS+=csqrt.3 csqrtf.3 csqrt.3 csqrtl.3
208MLINKS+=erf.3 erfc.3 erf.3 erff.3 erf.3 erfcf.3 erf.3 erfl.3 erf.3 erfcl.3
209MLINKS+=exp.3 expm1.3 exp.3 expm1f.3 exp.3 expm1l.3 exp.3 pow.3 exp.3 powf.3 \
210	exp.3 powl.3 exp.3 exp2.3 exp.3 exp2f.3 exp.3 exp2l.3 exp.3 expf.3 \
211	exp.3 expl.3
212MLINKS+=fabs.3 fabsf.3 fabs.3 fabsl.3
213MLINKS+=fdim.3 fdimf.3 fdim.3 fdiml.3
214MLINKS+=feclearexcept.3 fegetexceptflag.3 feclearexcept.3 feraiseexcept.3 \
215	feclearexcept.3 fesetexceptflag.3 feclearexcept.3 fetestexcept.3
216MLINKS+=feenableexcept.3 fedisableexcept.3 feenableexcept.3 fegetexcept.3
217MLINKS+=fegetenv.3 feholdexcept.3 fegetenv.3 fesetenv.3 \
218	fegetenv.3 feupdateenv.3
219MLINKS+=fegetround.3 fesetround.3
220MLINKS+=floor.3 floorf.3 floor.3 floorl.3
221MLINKS+=fma.3 fmaf.3 fma.3 fmal.3
222MLINKS+=fmax.3 fmaxf.3 fmax.3 fmaxl.3 \
223	fmax.3 fmin.3 fmax.3 fminf.3 fmax.3 fminl.3
224MLINKS+=fmod.3 fmodf.3 fmod.3 fmodl.3
225MLINKS+=hypot.3 cabs.3 hypot.3 cabsf.3 hypot.3 cabsl.3 \
226	hypot.3 hypotf.3 hypot.3 hypotl.3
227MLINKS+=ieee_test.3 scalb.3 ieee_test.3 scalbf.3
228MLINKS+=ieee_test.3 significand.3 ieee_test.3 significandf.3
229MLINKS+=ilogb.3 ilogbf.3 ilogb.3 ilogbl.3 \
230	ilogb.3 logb.3 ilogb.3 logbf.3 ilogb.3 logbl.3
231MLINKS+=j0.3 j1.3 j0.3 jn.3 j0.3 y0.3 j0.3 y1.3 j0.3 y1f.3 j0.3 yn.3
232MLINKS+=j0.3 j0f.3 j0.3 j1f.3 j0.3 jnf.3 j0.3 y0f.3 j0.3 ynf.3
233MLINKS+=lgamma.3 gamma.3 lgamma.3 gammaf.3 \
234	lgamma.3 lgammaf.3 lgamma.3 lgammal.3 \
235	lgamma.3 tgamma.3 lgamma.3 tgammaf.3
236MLINKS+=log.3 log10.3 log.3 log10f.3 log.3 log10l.3 \
237	log.3 log1p.3 log.3 log1pf.3 log.3 log1pl.3 \
238	log.3 logf.3 log.3 logl.3 \
239	log.3 log2.3 log.3 log2f.3 log.3 log2l.3
240MLINKS+=lrint.3 llrint.3 lrint.3 llrintf.3 lrint.3 llrintl.3 \
241	lrint.3 lrintf.3 lrint.3 lrintl.3
242MLINKS+=lround.3 llround.3 lround.3 llroundf.3 lround.3 llroundl.3 \
243	lround.3 lroundf.3 lround.3 lroundl.3
244MLINKS+=nan.3 nanf.3 nan.3 nanl.3
245MLINKS+=nextafter.3 nextafterf.3 nextafter.3 nextafterl.3
246MLINKS+=nextafter.3 nexttoward.3 nextafter.3 nexttowardf.3
247MLINKS+=nextafter.3 nexttowardl.3
248MLINKS+=remainder.3 remainderf.3 remainder.3 remainderl.3 \
249	remainder.3 remquo.3 remainder.3 remquof.3 remainder.3 remquol.3
250MLINKS+=rint.3 rintf.3 rint.3 rintl.3 \
251	rint.3 nearbyint.3 rint.3 nearbyintf.3 rint.3 nearbyintl.3
252MLINKS+=round.3 roundf.3 round.3 roundl.3
253MLINKS+=scalbn.3 scalbln.3 scalbn.3 scalblnf.3 scalbn.3 scalblnl.3
254MLINKS+=scalbn.3 scalbnf.3 scalbn.3 scalbnl.3
255MLINKS+=sin.3 sinf.3 sin.3 sinl.3
256MLINKS+=sincos.3 sincosf.3 sin.3 sincosl.3
257MLINKS+=sinh.3 sinhf.3 sinh.3 sinhl.3
258MLINKS+=sinpi.3 sinpif.3 sinpi.3 sinpil.3
259MLINKS+=sqrt.3 cbrt.3 sqrt.3 cbrtf.3 sqrt.3 cbrtl.3 sqrt.3 sqrtf.3 \
260	sqrt.3 sqrtl.3
261MLINKS+=tan.3 tanf.3 tan.3 tanl.3
262MLINKS+=tanh.3 tanhf.3 tanh.3 tanhl.3
263MLINKS+=tanpi.3 tanpif.3 tanpi.3 tanpil.3
264MLINKS+=trunc.3 truncf.3 trunc.3 truncl.3
265
266.include <src.opts.mk>
267
268HAS_TESTS=
269SUBDIR.${MK_TESTS}+= tests
270
271.include <bsd.compiler.mk>
272.if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 120000
273# Silence '#pragma FENV_ACCESS' is not supported on this target - ignored
274CWARNFLAGS+=	-Wno-error=ignored-pragmas
275.endif
276
277.include <bsd.lib.mk>
278